.ztree li span.button-bm {line-height:0; margin:0; width:16px; height:16px; display: inline-block; vertical-align:middle;
	border:0 none; cursor: pointer;outline:none;
	background-color:transparent; background-repeat:no-repeat; background-attachment: scroll;
	background-image:url("./img/zTreeStandard.png"); *background-image:url("./img/zTreeStandard.gif")}

.ztree li span.button-bm.chk {width:13px; height:13px; margin:0 3px 0 0; cursor: auto}
.ztree li span.button-bm.chk.checkbox_false_full {background-position:0 0}
.ztree li span.button-bm.chk.checkbox_false_full_focus {background-position:0 -14px}
.ztree li span.button-bm.chk.checkbox_false_part {background-position:0 -28px}
.ztree li span.button-bm.chk.checkbox_false_part_focus {background-position:0 -42px}
.ztree li span.button-bm.chk.checkbox_false_disable {background-position:0 -56px}
.ztree li span.button-bm.chk.checkbox_true_full {background-position:-14px 0}
.ztree li span.button-bm.chk.checkbox_true_full_focus {background-position:-14px -14px}
.ztree li span.button-bm.chk.checkbox_true_part {background-position:-14px -28px}
.ztree li span.button-bm.chk.checkbox_true_part_focus {background-position:-14px -42px}
.ztree li span.button-bm.chk.checkbox_true_disable {background-position:-14px -56px}
.ztree li span.button-bm.chk.radio_false_full {background-position:-28px 0}
.ztree li span.button-bm.chk.radio_false_full_focus {background-position:-28px -14px}
.ztree li span.button-bm.chk.radio_false_part {background-position:-28px -28px}
.ztree li span.button-bm.chk.radio_false_part_focus {background-position:-28px -42px}
.ztree li span.button-bm.chk.radio_false_disable {background-position:-28px -56px}
.ztree li span.button-bm.chk.radio_true_full {background-position:-42px 0}
.ztree li span.button-bm.chk.radio_true_full_focus {background-position:-42px -14px}
.ztree li span.button-bm.chk.radio_true_part {background-position:-42px -28px}
.ztree li span.button-bm.chk.radio_true_part_focus {background-position:-42px -42px}
.ztree li span.button-bm.chk.radio_true_disable {background-position:-42px -56px}